<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <link rel="icon" href="/favicon.ico" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>VUE3-Postman</title>
    <script>
      function IEVersion() {
        var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
        var isIE =
          userAgent.indexOf('compatible') > -1 &&
          userAgent.indexOf('MSIE') > -1; //判断是否IE<11浏览器
        var isEdge = userAgent.indexOf('Edge') > -1 && !isIE; //判断是否IE的Edge浏览器
        var isIE11 =
          userAgent.indexOf('Trident') > -1 &&
          userAgent.indexOf('rv:11.0') > -1;
        if (isIE) {
          var reIE = new RegExp('MSIE (\\d+\\.\\d+);');
          reIE.test(userAgent);
          var fIEVersion = parseFloat(RegExp['$1']);
          if (fIEVersion == 7) {
            return 7;
          } else if (fIEVersion == 8) {
            return 8;
          } else if (fIEVersion == 9) {
            return 9;
          } else if (fIEVersion == 10) {
            return 10;
          } else {
            return 6; //IE版本<=7
          }
        } else if (isEdge) {
          return 'edge'; //edge
        } else if (isIE11) {
          return 11; //IE11
        } else {
          return -1; //不是ie浏览器
        }
      }
      if(IEVersion() != -1){
        alert("本站不支持ie浏览器，请使用升级浏览器继续访问。")
        window.location.replace('https://www.microsoft.com/zh-cn/edge')
      }
    </script>
  </head>
  <body>
    <div id="app"></div>
    <script type="module" src="/src/main.js"></script>
  </body>
</html>
